Grade crossing elimination project, Prescott Street Bridge, east abutment, looking north, East Boston, Boston, Mass., 10225-B Storage basin, drain at north end, looking north, East Boston, Boston, Mass., 10226-B Storage basin, outlet drain looking east, driving sheathing for copper dam, East Boston, Boston, Mass., 10227-B Storage basin, bottom of basin looking northeast, south of center of basin, East Boston, Mass., 10228-B Storage basin, showing flood gates and bottom construction, looking north, East Boston, Boston, Mass., 10229-B Storage basin and outlet drain, showing west end of drain looking east, East Boston, Boston, Mass., 10230-B Storage basin and outlet drain, view of drain looking east, East Boston, Boston, Mass., 10231-B Storage basin, outlet drain, looking east into opening of outlet drain, East Boston, Boston, Mass., 10232-B Storage basin, outlet drain, looking north, East Boston, Mass., 10233-B Storage basin, looking north at extreme north end showing method of using expanded metal on basin roof, East Boston, Boston, Mass., 10234-B Storage basin and outlet drain, looking south, East Boston, Boston, Mass., 10235-B Storage basin, flushing gate, East Boston, Boston, Mass., 10236-B Storage basin, flushing gate, East Boston, Boston, Mass., 10237-B Storage basin, flushing gate, East Boston, Boston, Mass., 10238-B Grade crossing elimination project, sheathing and bracing at Bennington Street, looking north west, East Boston, Boston, Mass., 10239-B Smith concrete mixer at Prescott Street Bridge construction, East Boston, Boston, Mass., 10240-B Grade crossing elimination project, east abutment for Prescott Street bridge, looking northeast, East Boston, Boston, Mass., 10241-B Outlet drain for storage basin, looking west, showing construction of drain, East Boston, Boston, Mass., 10242-B Storage basin, looking northeast, from south of center of basin, showing bracing, East Boston, Boston, Mass., 10243-B Storage basin, looking north from near outlet of city overflow and sewer, East Boston, Boston, Mass., 10244-B Storage basin, looking north from near gate chamber, East Boston, Boston, Mass., 10245-B Storage basin, looking east from near gate chamber, East Boston, Boston, Mass., 10246-B Storage basin and outlet drain, looking east, East Boston, Boston, Mass., 10247-B Storage basin showing conveyors and hoists, looking northwest from southeast end of barn, East Boston, Boston, Mass., 10248-B Railroad station construction, completion of track, platforms, and canopies, looking northwest from top of Brigham Building, Pittsfield, Mass., 9647-B Railroad station after completion, interior of women's room, looking west, Pittsfield, Mass., 9648-B Railroad station construction, second floor, east wing, main building, 9649-B Railroad station construction, looking east showing Express Building and old fashioned cement mixer, Pittsfield, Mass., 9650-B Railroad station construction, basement of Express Building, Pittsfield, Mass., 9651-B Railroad station under construction, southeast corner, main building, Pittsfield, Mass., 9652-B Railroad station under construction, looking east, showing interior of express building, Pittsfield, Mass., 9653-B Railroad station under construction, southeast corner, main building, Pittsfield, Mass., 9654-B Railroad station under construction, looking east into the interior of Express Building, Pittsfield, Mass., 9655-B Railroad station under construction, southwest corner, main building, Pittsfield, Mass., 9656-B Railroad station under construction, southwest corner of Express Building, Pittsfield, Mass., 9657-B Railroad station under construction, backside to face tracks, carriages waiting at the front of old station, Pittsfield, Mass., 9658-B Railroad station under construction, looking east, showing interior of Express Building, Pittsfield, Mass., 9659-B Railroad station under construction, exterior, southwest corner, main building, Pittsfield, Mass., 9660-B Railroad station under construction, exterior, southeast corner, main building, Pittsfield, Mass., 9661-B Railroad station under construction, east wall, main building, Pittsfield, Mass., 9662-B Railroad station under construction, interior of main building, Pittsfield, Mass., 9663-B Railroad station under construction, southeast, main building, Pittsfield, Mass., 9664-B Railroad station under construction, southwest, main building, Pittsfield, Mass., 9665-B Railroad station construction, exterior, southeast main building, Pittsfield, Mass., 9666-B Railroad station under construction, Express Building, Pittsfield, Mass., 9667-B Railroad station under construction, south face or front of main building, Pittsfield, Mass., 9668-B Railroad station under construction, south or front of main building, 9669-B Railroad station under construction, looking east into interior of the Express Building, Pittsfield, Mass., 9670-B Railroad station under construction, south face or front, main building, Pittsfield, Mass., 9671-B Railroad station under construction, looking east at Express Building, Pittsfield, Mass., 9672-B